package HomeWorkThread;

public class ThreadDemo1 {
    public static void main(String[] args) {
        MyThread1 t1 = new MyThread1();
        MyThread2 t2 = new MyThread2();
        t1.start();
        t2.start();
    }
}
class MyThread1 extends Thread {
    public void run(){
        for(int i = 0 ; i < 1000 ; i++){
            System.out.println("你谁啊？");
        }
    }
}
class MyThread2 extends Thread {
    public void run() {
        for(int i = 0 ; i < 1000 ; i++){
            System.out.println("开门查水表！");
            }
        }
    }
